package com.wusuowei.security.common.security;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class LoginFailureHandler implements AuthenticationFailureHandler {

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
//        response.setContentType("application/json;charset=UTF-8");
//
//        ServletOutputStream outputStream = response.getOutputStream();
//
//        String message = e.getMessage();
//        if(e instanceof BadCredentialsException){
//            message = "用户名或密码错误！";
//        }
//
//        outputStream.write(JSONUtil.toJsonStr(R.error(message)).getBytes("UTF-8"));
//
//        outputStream.flush();
//        outputStream.close();
    }
}
